913888040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 2381218560

約数和(自身を除く): 1467330520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 67, 68, 85, 104, 130, 134, 136, 170, 221, 260, 268, 335, 340, 442, 520, 536, 670, 680, 871, 884, 1105, 1139, 1340, 1543, 1742, 1768, 2210, 2278, 2680, 3086, 3484, 4355, 4420, 4556, 5695, 6172, 6968, 7715, 8710, 8840, 9112, 11390, 12344, 14807, 15430, 17420, 20059, 22780, 26231, 29614, 30860, 34840, 40118, 45560, 52462, 59228, 61720, 74035, 80236, 100295, 103381, 104924, 118456, 131155, 148070, 160472, 200590, 206762, 209848, 262310, 296140, 341003, 401180, 413524, 516905, 524620, 592280, 682006, 802360, 827048, 1033810, 1049240, 1343953, 1364012, 1705015, 1757477, 2067620, 2687906, 2728024, 3410030, 3514954, 4135240, 5375812, 6719765, 6820060, 7029908, 8787385, 10751624, 13439530, 13640120, 14059816, 17574770, 22847201, 26879060, 35149540, 45694402, 53758120, 70299080, 91388804, 114236005, 182777608, 228472010, 456944020, 913888040]

約数ペア:

[(1, 913888040), (2, 456944020), (4, 228472010), (5, 182777608), (8, 114236005), (10, 91388804), (13, 70299080), (17, 53758120), (20, 45694402), (26, 35149540), (34, 26879060), (40, 22847201), (52, 17574770), (65, 14059816), (67, 13640120), (68, 13439530), (85, 10751624), (104, 8787385), (130, 7029908), (134, 6820060), (136, 6719765), (170, 5375812), (221, 4135240), (260, 3514954), (268, 3410030), (335, 2728024), (340, 2687906), (442, 2067620), (520, 1757477), (536, 1705015), (670, 1364012), (680, 1343953), (871, 1049240), (884, 1033810), (1105, 827048), (1139, 802360), (1340, 682006), (1543, 592280), (1742, 524620), (1768, 516905), (2210, 413524), (2278, 401180), (2680, 341003), (3086, 296140), (3484, 262310), (4355, 209848), (4420, 206762), (4556, 200590), (5695, 160472), (6172, 148070), (6968, 131155), (7715, 118456), (8710, 104924), (8840, 103381), (9112, 100295), (11390, 80236), (12344, 74035), (14807, 61720), (15430, 59228), (17420, 52462), (20059, 45560), (22780, 40118), (26231, 34840), (29614, 30860)]